52132021434 has 24 divisors (see below), whose sum is σ = 113988980820. Its totient is φ = 17217914688.

The previous prime is 52132021429. The next prime is 52132021439. The reversal of 52132021434 is 43412023125.

52132021434 is a `hidden beast` number, since 5 + 21 + 3 + 202 + 1 + 434 = 666.

It is an interprime number because it is at equal distance from previous prime (52132021429) and next prime (52132021439).

It can be written as a sum of positive squares in 2 ways, for example, as 47239718409 + 4892303025 = 217347^2 + 69945^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52132021398 and 52132021407.

It is not an unprimeable number, because it can be changed into a prime (52132021439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13283467 + ... + 13287390.

Almost surely, 2^52132021434 is an apocalyptic number.

52132021434 is an abundant number, since it is smaller than the sum of its proper divisors (61856959386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52132021434 is a wasteful number, since it uses less digits than its factorization.

52132021434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26570974 (or 26570971 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 52132021434 its reverse (43412023125), we get a palindrome (95544044559).

The spelling of 52132021434 in words is "fifty-two billion, one hundred thirty-two million, twenty-one thousand, four hundred thirty-four".